diff --git a/fern/openapi/overrides.yaml b/fern/openapi/overrides.yaml
index 99cc222..3776681 100644
--- a/fern/openapi/overrides.yaml
+++ b/fern/openapi/overrides.yaml
@@ -77,6 +77,16 @@ paths:
       x-fern-audiences:
         - public
 
+  /api/prompts/{prompt_id}/versions/{version_id}/refine:
+    post:
+      $ref: "./resources/prompts.yaml#/paths/~1api~1prompts~1{prompt_id}~1versions~1{version_id}~1refine/post"
+      x-fern-sdk-group-name:
+        - prompts
+        - versions
+      x-fern-sdk-method-name: refine_prompt
+      x-fern-audiences:
+        - public
+
   /api/prompts/{id}/versions/{version_id}/inference-runs:
     get:
       $ref: "./resources/prompts.yaml#/paths/~1api~1prompts~1{id}~1versions~1{version_id}~1inference-runs/get"
diff --git a/fern/openapi/resources/prompts.yaml b/fern/openapi/resources/prompts.yaml
index 17e5330..5777be5 100644
--- a/fern/openapi/resources/prompts.yaml
+++ b/fern/openapi/resources/prompts.yaml
@@ -280,6 +280,33 @@ paths:
               schema:
                 $ref: "#/components/schemas/InferenceRun"
 
+  /api/prompts/{prompt_id}/versions/{version_id}/refine:
+    post:
+      summary: Refine a prompt version
+      description: >
+        Refine a prompt version using a teacher model and save the refined prompt as a new version.
+      parameters:
+        - name: prompt_id
+          in: path
+          description: Prompt ID
+          required: true
+          schema:
+            type: integer
+        - name: version_id
+          in: path
+          description: Base Prompt Version ID
+          required: true
+          schema:
+            type: integer
+      requestBody:
+        $ref: "#/components/requestBodies/api_prompts_versions_refine_prompt_create"
+      responses:
+        "201":
+          description: ""
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/PromptVersion"
   /api/inference-runs/{pk}/indicators:
     get:
       summary: Get key indicators
@@ -726,3 +753,23 @@ components:
                       description: Error message details
                   additionalProperties:
                     nullable: true
+    api_prompts_versions_refine_prompt_create:
+      content:
+        application/json:
+          schema:
+            type: object
+            properties:  # TODO need to add model version from url here?
+              teacher_model_provider_connection_id:
+                title: Teacher Model Provider Connection ID
+                description: Model Provider Connection ID to use to refine the prompt
+                type: integer
+              teacher_model_name:
+                title: Teacher Model Name
+                description: Name of the model to use to refine the prompt
+                type: string
+                additionalProperties:
+                  nullable: true
+              project_id:
+                title: Project ID
+                description: Project ID to target the refined prompt for
+                type: integer